package com.atguigu.springcloud.controller;

import com.atguigu.springcloud.entites.CommonResult;
import com.atguigu.springcloud.entites.Payment;
import com.atguigu.springcloud.service.PaymentService;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@Slf4j
public class PaymentController {
    @Autowired
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;

    /*通过‘服务发现’来获取服务的基本信息*/
    @Autowired
    private DiscoveryClient discoveryClient;

    @GetMapping(value = "/payment/discovery")
    public Object discovery() {

        List<String> services = discoveryClient.getServices();//Spring自带的discoveryClient
        for (String service : services
        ) {
            log.info(service);
        }


        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance info : instances) {
            log.info(info.getHost() + "\t" + info.getPort() + "\t" + info.getInstanceId() + "\t" + info.getUri());
        }
        return this.discoveryClient;
    }

    @PostMapping(value = "/payment/create")
    public CommonResult<Integer> create(@RequestBody Payment payment) {
        int result = paymentService.create(payment);
        log.info("*****插入结果：" + result + "666");

        if (result > 0) {
            return new CommonResult(200, "插入数据库成功,serverPort:" + serverPort, result);
        } else {
            return new CommonResult(444, "插入数据库失败", null);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);

        if (payment != null) {
            return new CommonResult(200, "查询成功,serverPort" + serverPort, payment);
        } else {
            return new CommonResult(444, "没有对应记录,查询ID: " + id, null);
        }
    }

    @GetMapping("/payment/lb")
    public String getPaymentLB() {
        return serverPort;
    }

    @GetMapping("/payment/timeout")
    public String getPaymentTimeout() {
        try {
            Thread.sleep(3000);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return serverPort;
    }

    @GetMapping("/payment/zipkin")
    public String paymentZipkin() {
        return "hi, I'm paymentzipkin server fall back,welcome to atguigu!!!";
    }
}
